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FUEL
Fuel system
4-21
6P23H11
Checking the check valve
1.
Connect the special service tool to the
check valve port as shown.
2.
Apply positive pressure to the check
valve port.
3.
Check that air comes out of the opposite
end of the check valve. Replace if no air
comes out.
4.
Connect the special service tool to the
opposite check valve port as shown.
5.
Apply positive pressure to the check
valve port.
6.
Check that no air comes out of the oppo-
site end of the check valve. Replace if air
comes out.
Vacuum/pressure pump gauge set:
90890-06756
Summary of Contents for Blue Whale 250 EFI
Page 1: ...Blue Whale 250 SERVICE MANUAL...
Page 97: ...6P23H11 4 14 1 2 3 4 5 6 7 8 9 1 2 3 S6P24380 2 3 Intake manifold...
Page 111: ...6P23H11 4 28 1 2 3 4 5 6 7 8 9 MEMO Fuel injector...
Page 373: ...6P23H11 i 5 1 2 3 4 5 6 7 8 9 Index MEMO...
Page 375: ......
Page 376: ......